baber/WOPTO huggingface dataset:
Patent JP-H03262428-A (JP)
Title: Water tank
Inventor: KOBAYASHI IKUO
IPC: F24H1/00
Filed: 1990-03-12
Abstract: PURPOSE:To obtain a transparent water tank to breed aquarium fishes such as tropical fishes, goldfishes and carps without generating algae by adding a colorless transparent algicide having water resistance to a resin. CONSTITUTION:A resin (preferably acrylic resin) is blended with preferably 0.5-3.0wt.% colorless transparent algicide (preferably 10,10'-oxybisphenoxyarsine) having water resistance by kneading method.
Patent JP-H106817-A (JP)
Title: Device for controlling torque transmission system
Inventor: SALECKER MICHAEL DR
IPC: B60W10/10
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a device to control a torque transmission system, such as a clutch in the drive system of an automobile, and a transmission and provided with a control unit and at least one actuator, the control unit controlling at least one actuator to operate a torque transmission system and switch the transmission ratio of the transmission, and the control unit to provide comfortable operation characteristics during a controlled gear switching process by improving at least one sensor and an apparatus connected to an engine electronics by a signal. SOLUTION: During an automatic controlled switch process of the transmission ratio of a transmission executed by an actuator, the number of revolutions of a drive unit 1 is intentionally reduced at least at a first stage by controlling an engine electronics 20 through the working of a control unit 7. The number of revolutions of the drive unit 1 is intentionally increased at a second stage through control by the control unit 7.
Patent JP-H01234957-A (JP)
Title: Method and device for controlling dma
Inventor: NISHIMURA NAOYUKI
IPC: G06F13/28
Filed: 1988-03-16
Abstract: PURPOSE:To make DMA control efficient and to reduce the overhead of a control device by executing memory access based on an FiFo format, and at the time of arriving at the previously determined number of accesses, executing interruption processing for DMA end. CONSTITUTION:At the time of direct memory access (DMA) operation, a DMA operation means 3 outputs a source address, a destination address and length data to a main memory 2 based on a first in first out (FiFo) format. The operation means 3 stores the number of times of DMA, and when the number of times of DMA reaches the previously determined number of accesses, outputs a DMA end interruption. Consequently, DMA control can be efficiently executed and the overhead of the control device can be reduced.
Patent JP-H02239780-A (JP)
Title: Video camera with pickup light
Inventor: MISAWA MITSUFUMI
IPC: G03B15/05
Filed: 1989-03-13
Abstract: PURPOSE:To attain pickup even at a low brightness without requiring a troublesome operation by providing a discrimination means for lighting and extinguishment and a luminous quantity control means applying automatic and smooth lighting and extinguishment of a pickup light in response to the brightness of an object. CONSTITUTION:A pickup lens 3 is directed to an object and the lens is zoomed to a desired focus while viewing an electronic view finder 8 and when framing is applied to the object, a video recording button is depressed, then an AE arithmetic section 23 calculates a proper exposure P1 based on a luminance signal to send it to a CPU 17. The CPU 17 compares it with a lighting discrimination value K1. In the case of P1<=K1, the CPU 17 sets a flag to an internal register and discriminates whether or not the proper exposure P1 inputted from the AE arithmetic section 23 is in the relation of P1<=K1 for a prescribed time, e.g., consecutively thrice, turns on the pickup light and increases the luminous quantity from the minimum luminous quantity to a prescribed luminous quantity gradually.
Patent JP-H11241712-A (JP)
Title: Cylindrical nut
Inventor: KANAI HIROKI
IPC: F16B37/00
Filed: 1998-02-25
Abstract: PROBLEM TO BE SOLVED: To sufficiently display the function of a spring washer strengthening the fastening of a nut and a bolt by providing a level in difference in a cylindrical part in the nut constituted of a nut part and the cylindrical part connected with this nut part. SOLUTION: This cylindrical nut 1 is constituted of a nut part 2 and a cylindrical part 3 which is provided successively with the nut part 2. The cylindrical part 3 is constituted of a large diameter part 3a and a small diameter part 3b, the large diameter part 3a and the small diameter part 3b are provided to be located on the side of the nut part 2 and on the side of the insertion of a bolt, respectively, and a difference in level 6 is formed at the boundary of the large diameter part 3a and the small diameter part 3b. A female screw 4 is provided on a bolt inserting hole 7 passing through the nut part 2 and the cylindrical part 3. A flange 5 is provided on the connecting part of the nut part 2 and the cylindrical part 3.  As a result, the locking of a spring washer can be easily performed, the possibility of crushing the spring washer due to overfastening of the bolt and the nut is eliminated, repulsion of the spring washer can be maintained and the fastening of the bolt and the nut can be prevented from loosening.
Patent JP-H07273914-A (JP)
Title: Image recorder
Inventor: IMAI TAKASHI
IPC: H04N1/00
Filed: 1994-03-30
Abstract: PURPOSE:To record images and characters in an excellent way and to surely switch modes by executing respective recording operations according to a set parameter. CONSTITUTION:An interface 302 interconnecting a centronics output changeover switch 108 and a RAM 203 transfers control commands, image data and character code data from a facsimile section 1 according to the general command system and the facsimile command system. Control commands, image data and character code data from an external equipment such as a personal computer are transferred to a printer section 2 according to he general command system via an external centronics connector 109 by using the switch 108. Then an image recording parameter based on the image data and a character recording parameter based on the character code data are set. Furthermore, an image based on the image data is recorded according to the image recording parameter and characters based on the character code data are recorded according to the character recording parameter.
Patent JP-S62218168-A (JP)
Title: Printer controller
Inventor: KAWAMURA YOSHIAKI
IPC: G06F3/12
Filed: 1986-03-20
Abstract: PURPOSE:To enable high-speed printing with simple and inexpensive low-speed printers, by outputting manuscript information to one of a plurality of a printers according to an output from a means for detecting page-turning information transmitted together with the manuscript information to be printed. CONSTITUTION:Input data a received from a host computer 1 are given to a first printer 31 and a page-turning code detecting part 22 through signal lines L1, L2, L4. On detecting a page-turning code, the detecting part 22 sends a switching signal to an output destination switching part 21 through a signal line L3. On receiving the switching signal, the part 21 outputs the input data in a switching manner to the side of an output signal line L5 by an electronic switch. The next one page is printed by a second printer 32. These operations are repeated, and printers are sequentially switched in the order of 31 32 33 31 32... for each page as a unit. Resultantly, each of the printers is required only to print 1/3 of the amount of data received from the host computer 1, and the system as a whole can perform high-speed printing.
Patent JP-H04267807-A (JP)
Title: Planting mechanism of transplanter
Inventor: FUNO TAKASHI
IPC: A01C11/02
Filed: 1991-02-21
Abstract: PURPOSE:To improve planting characteristics and maintenance without reducing planting accuracy by equipping a bearing holder of supporting a drive shaft of planting with a rocking fulcrum of bell crank in one piece. CONSTITUTION:A bearing 17 for rotatably supporting a drive shaft 8 of planting is held by a bearing holder 14 fixed to the side of a case body 7 with a bracket 15 and a bolt 16. The bearing holder is equipped in one piece with a shaft support part 14b for supporting a rocking fulcrum 18 of a bell crank 13 to be connected to a planting arm 11. Deviation of the center of the drive shaft 8 from that of the fulcrum 18 is prevented.
Patent JP-S51136645-A (JP)
Title: Process for preparing alpha-alkyl-alpha-phenylacetic acids.
Inventor: SAKAKIDA TAIJI
IPC: C07B61/00
Filed: 1975-05-23
Abstract: PURPOSE: To prepare α - alkyl - ;1 - phenylacetic acids being useful as antiphlogistics in good yield and in short steps from enamines under mild conditions. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S58178738-A (JP)
Inventor: KUROSAWA RIYOUHEI
IPC: E04C5/08
Filed: 1982-04-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S56157835-A (JP)
Title: Screening test method for optical fiber filament
Inventor: SAKAGUCHI SHIGEKI
IPC: G01N3/08
Filed: 1980-05-08
Abstract: PURPOSE:To prevent the lowering in strength of an optical fiber resulting from a fatigue phenomenon occurring in screening and guarantee the minimum strength thereof by carrying out a test in an atmosphere in which no fatigue phenomenon occurs. CONSTITUTION:In the figure, 1 is a liquid nitrogen vessel, 2 is liquid nitrogen, 3 is feed rolls, 4 is draw-off rolls and 5 is an optical fiber. The optical fiber 5 is fed at a given speed by means of the feed rolls 3 having a pair of caterpillars and drawn off by means of the draw-off rolls 4. The drawing off speed is made faster than the feeding speed at a given rate so that a given tension is applied to the optical fiber. This is repeatedly performed to carry out a screening test. The section to apply a load to the optical fiber is maintained to be at a temperature less than 0 deg.C by the liquid nitrogen in order to remove the fatigue phenomenon occuring when a load is applied.
Patent JP-S60206521-A (JP)
Title: Plastic working method of distorted plate by free distortion
Inventor: KURODA YOSHITO
IPC: B21C23/10
Filed: 1984-03-30
Abstract: PURPOSE:To obtain a distored plate from a flat plate using a device of small scale with small wear of a die by heating a minute section of flat plate, especially sintered hard alloy, and after distorting the part by both ends holding, shaping it by passing it through a die provided with a distorted groove. CONSTITUTION:An end of above-mentioned flat plate 1 is fixed by an indenting punch 2, and another end is put in a die 3. Force in the direction shown by the arrow is applied to the die 3 making the direction of advance of the flat plate an axis, and the flat plate 1 is distorted. During the while, the flat plate 1 is heated at a heating zone 4 in front of above-mentioned another end. The distorted part is thrusted into the distorted groove in the die 3 successively by the force in the direction of indentation of the indenting punch 2. The flat plate 1 is cooled and shaped in the die 3 and taken out from an exit port of the die 3 as a distorted plate 1'. The heat the minute section of the flat plate 1, high frequency induction heating method is used in the heating zone 4, and the flat plate 1 is heated directly.
Patent JP-S53147102-A (JP)
Title: Controller of feed water pump for driving turbine
Inventor: SOEJIMA HIROYUKI
IPC: F01D15/08
Filed: 1977-05-27
Abstract: PURPOSE: To maintain the minimum flow rate limit value of a feed water pump even when signal for requiring feed water flow rate rapidly decreases, by output signal obtained by adding recirculation flow rate and feed water needing quantity. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08265591-A (JP)
Title: Vertical deflection control circuit and television set
Inventor: FUJIWARA KAZUHIKO
IPC: H04N3/22
Filed: 1995-03-20
Abstract: PURPOSE: To perform the double speed conversion of a vertical deflecting system with a simple constitution by adding an offset value to a double speed counter based on even/odd discrimination of an input video signal. CONSTITUTION: The pulse of a frequency 2fH (fH is the horizontal frequency of the input video signal) is counted down by a count down processing circuit 18 while resetting to generate a vertical deflection control signal having two-fold frequency of the vertical synchronizing signal. An offset signal is generated by an offset circuit 20, which performs even/odd discrimination of the video signal to generate a timing signal, simultaneously with generation of the vertical deflection control signal. The generated offset signal is added to the vertical deflection control signal by an adder 28 at the timing of the timing signal and is supplied to a vertical deflecting wave generation circuit 31.  By this constitution, the double speed conversion of the vertical deflecting system is satisfactorily performed, and the vertical deflection control beyond the count precision of the double speed counter is possible.
Patent JP-H11258146-A (JP)
Title: Apparatus for exposure test of material in ozone water
Inventor: MIYA KAZUHIRO
IPC: G01N17/00
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject apparatus capable of performing an exposure test in ozone water or the evaluation of the quantitative deterioration of various materials in ozone water, while controlling the concn. of ozone in ozone water and keeping a test water condition constant. SOLUTION: An ozone generator 1, an ozone injecting tank 2 for dissolving the ozone gas supplied from the ozone generator into water to prepare ozone water, an exposure cell 3 for exposing a material to be tested to ozone water, an ozone water circulating pump 4 and a buffer tank 5 suppressing the pulsating flow of ozone water flowing through the exposure cell are provided. By this constitution, the exposure test in ozone water can be performed while ozone water flowing in the exposure cell is set to a constant flow rate and the surface deteioration of a material can be easily evaluated only by ozone oxidizing action.
Patent JP-S63230867-A (JP)
Title: Thin film forming device
Inventor: ITO HIROMOTO
IPC: C23C14/32
Filed: 1987-03-18
Abstract: PURPOSE:To form an undamaged excellent insulating film on a body to be vapor-deposited by using an insulator to electrically insulating the body from a holder supporting the body in the title thin film forming device utilizing an ion. CONSTITUTION:The vapor deposition material 2 in a crucible 1 is heated and melted by a bombard filament 5, and the vaporized electrons are injected from a nozzle 3 to form a cluster 4. The cluster 4 is ionized by the thermoelectron from an ionization filament 8. The ionized cluster is accelerated and controlled by an electric field, and an insulating film 15 is formed on the surface of a substrate 14 as the body to be vapor-deposited. At this time, the insulator 22 is provided between the conductive substrate 14 and the holder 20 supporting the substrate. Consequently, even when the ion is charged up on the insulating film 15 of the substrate 14, the electric charge is grounded through the substrate 14. As a result, electric breakdown is not caused on the formed insulating film 15.
Patent JP-S61219412-A (JP)
Title: Uniform cooling method of hot steel plate and its apparatus
Inventor: BANDO SEIJI
IPC: B21B37/00
Filed: 1985-03-26
Abstract: PURPOSE:To cool a steel plate uniformly in the lateral direction of the plate and to improve product quality by calculating and controlling the water quantity based on output signals from a thermometer set on the inlet and outlet sides of an apparatus for accelerative cooling, and by supplying cooling water of proper quantity from a lot of nozzles. CONSTITUTION:The hot steel plate 1 rolled by a rolling mill 6 is transferred into a cooling part 3 by a table roller 7. In that time, the temperature distribution of the plate 1 is measured by the thermometer 2 set on the inlet side of the cooling part 3. The thermometer 2 inputs its detected signal to a controller 5 as an electric signal and the controller 5 operates a distribution of cooling water quantity. A feedforward control is performed to correct the former set quantity as necessary by checking validity of the water distribution using the temperature data after cooling a former hot steel plate. Thus deformation of the plate is pervented and product quality is improved by making the temperature distribution of the steel plate uniform.
Patent JP-H01233153-A (JP)
Title: Coupler for train and control system thereof
Inventor: NAKANISHI TARO
IPC: B61B1/00
Filed: 1988-03-14
Abstract: PURPOSE:To improve durability, by a method wherein, in a device in which a steel cable is gripped at each vehicle and each vehicle is moved along rails through traction of the steel cable, expansion and contraction of a coupler is rendered free during running to share an uniform traction force with each vehicle. CONSTITUTION:A steel cable 4 is gripped by means of grips 10-10'' mounted to vehicles 7-7'', respectively, and couplers 15 and 15' are brought into an expandable state to run a train through traction of the steel cable 4. After the train enters a station and is stopped as shown in A, the vehicle 7' being a stop position reference vehicle is brought into a state to hold gripping of the steel cable 4 by means of the grip 10', and with this state, the grips 10 and 10'' of the preceding and subsequent vehicles 7 and 7'' are released. The regular lengths of the couplers 15 and 15' are corrected, and a distance between the vehicles is regulated to a standard length as shown in B. After gripping of the steel cable by the grips 10 and 10'' of the preceding and subsequent vehicles 7 and 7'' is shifted to that of an adjoining steel cable 5 thereby, gripping of the steel cable 4 by the grip 10' of the central vehicle 7' is shifted to that of the steel cable 5 thereby, and the couplers 15 and 15' are brought into an expandable state to start a train through traction of it by the steel cable 5.
Patent JP-H08265306-A (JP)
Title: Spread spectrum communication system
Inventor: SUWA KEISUKE
IPC: H04B1/707
Filed: 1995-03-20
Abstract: PURPOSE: To facilitate the separation of a delayed wave by increasing difference of speech path length between a base station and a mobile station by installing relay radio equipment which performs transmission by attaching prescribed delay and increasing delay spread. CONSTITUTION: One example of the installing position of the relay radio equipment 50 is shown in figure (a), and the constitutional example of the relay radio equipment 50 in (b). The base station 30 is installed along a roadway 71, and the mobile station 40 is moved on a footpath 72. The relay radio equipment 50 is installed along the wall or in the neighborhood of a building 73. A signal received by a nondirectional antenna 51 is inputted to a relay amplifier 52 via a duplexer 54, and the prescribed delay is attached on it, then, it is transmitted from the nondirectional antenna 51 via the duplexer 54. In this way, the delayed wave is easily separated by increasing the delay spread even in the neighborhood of the base station, and moreover, a pass-diversity effect is heightened.
Patent JP-S61221489-A (JP)
Inventor: TAKEISHI YOSHIAKI
IPC: E21B43/08
Filed: 1985-03-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62217678-A (JP)
Title: Manufacture of optical printer head
Inventor: ANZAKI TOSHIHIRO
IPC: B41J2/44
Filed: 1986-03-18
Abstract: PURPOSE:To prevent the dispersion of the luminous luminance, which is generated from light-emitting diodes, and the luminous wavelength and to obtain high- quality printings and prints by forming common electrodes, whereon plural pieces of the light-emitting diodes are linearly arranged, by a film thickness technique. CONSTITUTION:Common electrodes 2 are formed by adhesion on the surface of a substrate 1. Light-emitting diodes LED 3 are linearly bonded on the upper parts of the common electrodes 2 and the common electrodes 2 act as the electrodes on one side of electrodes for impressing power on the LEDs 3. Moreover, ICs 4 for drive are mounted on both sides of the LEDs 3 in parallel to the arrangement of the LEDs 3, each output terminal 4a is connected to the LEDs 3 with bonding wires 5. According to such a way, the electric resistance of the common electrodes can be made smaller, and at the same time, the dispersion of the luminous luminance and the luminous wavelength can be prevented because the heat to be generated from the LEDs can be absorbed by the common electrodes and high-quality printings and prints can be obtained.
Patent JP-S60205036-A (JP)
Title: Clutch brake device for farm working machinery
Inventor: NAGAI SHIGEO
IPC: A01D34/76
Filed: 1984-03-29
Abstract: PURPOSE:To obtain a smooth clutch engagement in a clutch brake device by changing the distance of the rolling contact groove of at least one ball among cam balls provided in plurarity, from the distance of rolling contact grooves of other balls. CONSTITUTION:The distance of a rolling contact groove 27 of a cam ball 28 disposed between a cam plate 19 and a pressure plate 18 is formed by changing from the distance of the rolling contact grooves of other balls. This arrangement makes it possible to incline the pressure plate 18 for moving it toward the output shaft and incline a lining plate 13 to engage it to a clutch disc 4, which reduces the braking action force in the engagement of the clutch and permits to positively produce a half-clutch state, allowing to obtain a smooth clutch engagement.
Patent JP-H09226198-A (JP)
Title: Reciprocating printing correcting device for printing equipment
Inventor: MURAKAMI ATSUSHI
IPC: B41J2/51
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To simply, accurately and automatically correct the difference between printing positions in a reciprocating printing. SOLUTION: When a photosensor provided on a carriage crosses the perpendicularly intersecting edge part of a douser, an original point signal is generated. A movement coordinating signal Da, which is generated when the photosensor crosses the slanting edge part of the douser at the predetermined timing of the forward movement of the carriage by the predetermined pulse from the generation of the original point signal, and a movement coordinating signal Db, which is generated when the photosensor crosses the slanting edge part of the douser at the same timing and mentioned above of the backward movement of the carriage, are respectively analog-digital converted so as to calculate the difference between both the signals in order to calculate the correction amount of the difference between the positions in the reciprocating printing of the carriage.  On the basis of the correction amount, the ink jet timing at forward movement and at backward movement are respectively corrected.
Patent JP-S63229287-A (JP)
Inventor: SHIMAMURA KOICHI
IPC: B25J9/06
Filed: 1987-03-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10242398-A (JP)
Title: Method for manufacturing semiconductor integrated circuit
Inventor: AOYAMA MASASHIGE
IPC: H01L27/06
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To assemble a MOS element and a MIM capacitor with a simple process and to prevent a dielectric thin film from deteriorating by simultaneously forming the spacer of the MOS element and an upper electrode and forming the opening of the extraction electrode of the upper electrode by wet etching. SOLUTION: A first polycrystalline silicon layer is formed on a gate electrode 13 and a lower electrode 14 by patterning. A TEOS oxide film 16 is formed as a dielectric thin film on the entire surface and a second polycrystalline silicon layer is deposited on it. A resist mask is formed so that a part that becomes an upper electrode 20 can be covered, and a spacer 19 and an upper electrode 20 are formed by etchback. A second insulation film 22 is deposited, a first opening 24 for the upper electrode 20 is opened by wet etching, and a second opening is formed on other parts by dry etching.